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A162138
Number of n X n 0..6 arrays with rows and columns, considered as 7-ary numbers, in strictly increasing order
0
7, 728, 2010400, 149722274204, 336506531388308154, 24971865691721319776338222
OFFSET
1,1
CROSSREFS
Sequence in context: A222727 A201485 A083978 * A067448 A249897 A249834
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved